Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 11:52
Static task
static1
Behavioral task
behavioral1
Sample
a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe
Resource
win10v2004-20241007-en
General
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Target
a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe
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Size
1.9MB
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MD5
f7f679420671b7e18677831d4d276277
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SHA1
1cb6a93e6d2d86d3479a1ea59f7d5b258f1c5c53
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SHA256
a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642
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SHA512
d1254926a171a7ad0588a16cfbd30a039b92aa082b1b32f38b028f745cbf34143ffa0738a97f22946a78fe16baf5b1ac2eb2205093e873438f30a6a0731d9ba7
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SSDEEP
49152:NW9uVTc0/UrZUAT+x0L9/T9YDlXljktz4Q7NNJaaArzLGWBDF/y5QeK:Xc1rZD+mtTOxXlzF/y5zK
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\!__README__!.txt
http://ebhmkoohccl45qesdbvrjqtyro2hmhkmh6vkyfyjjzfllm3ix72aqaid.onion/support/step.php
Signatures
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Renames multiple (8038) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\AssemblyInfoInternal.zip.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\7-Zip\Lang\nl.txt.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Jamaica.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jre7\lib\plugin.jar.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0313970.JPG.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\macroprogress.gif.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL105.XML.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\js\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sq\LC_MESSAGES\vlc.mo.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Common Files\DESIGNER\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLED.EXE.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ARCTIC\THMBNAIL.PNG.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01039_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\PDIR32F.GIF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4-dark_win.css.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01183_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00076_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099148.JPG.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00525_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099171.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0187839.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSACCESS_K_COL.HXK.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.SE.XML.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\Reference Assemblies\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Origin.xml.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0287005.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Style\APA.XSL.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\WSS.ICO.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Etc\GMT+3.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00346_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Desert.css.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Slate\TAB_ON.GIF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Matamoros.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Asia\Aqtobe.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ECLIPSE\PREVIEW.GIF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099159.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10337_.GIF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\AddToViewArrow.jpg.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\te.pak.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\vlc.mo.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\1033\VBHW6.CHM.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY00560_.WMF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_zh_CN.jar.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\APPTS.ICO.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OWSSUPP.DLL.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Barbados.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\org-openide-filesystems.jar.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\Windows NT\TableTextService\en-US\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\!__README__!.txt a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SUMIPNTG\PREVIEW.GIF.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Composite.xml.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBLINK.POC.interlock a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 784 a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe 784 a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe"C:\Users\Admin\AppData\Local\Temp\a26f0a2da63a838161a7d335aaa5e4b314a232acc15dcabdb6f6dbec63cda642.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:784
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2KB
MD57037527ffd3ebe496f9df5278f1004f8
SHA1fd37a41c913acde1fc3e3d75a1f776f5a113dff1
SHA25608b14c7d4be16cae6d08885e174cbc8485d81cfccdaca332418859267f528420
SHA5121f9a43c24e1d07b420b0f85c587c52dfac5af705cc7f082681d958035b95e6bc6e3f6edc0faac80ab40c96f7337223aefcc0499951b88133bbf5754fe106d4fb